ESP8266: Unterschied zwischen den Versionen

Aktuelle Version vom 18. Januar 2015, 23:40 Uhr

ESP8266 is a complete and self-contained Wi-Fi network chip.

require('ds18b20')

port = 80

gpio0, gpio2 = 3, 4 ds18b20.setup(gpio2)

t=""

gpio.mode(gpio0,gpio.OUTPUT)

for i=1,10 do gpio.write(gpio0,gpio.LOW); tmr.delay(100000) gpio.write(gpio0,gpio.HIGH); tmr.delay(100000) end

ip = wifi.sta.getip() print (ip)

if ( ip == nil ) then

 while 1 do    
     gpio.write(gpio0,gpio.LOW);
     tmr.delay(50000)
     gpio.write(gpio0,gpio.HIGH);
     tmr.delay(50000)
 end
 node.restart()

end

srv=net.createServer(net.TCP) srv:listen(port, function(conn) conn:on("receive",function(conn,request) local buf = ""; local _, _, method, path, vars = string.find(request, "([A-Z]+) (.+)?(.+) HTTP"); if(method == nil)then _, _, method, path = string.find(request, "([A-Z]+) (.+) HTTP"); end local _GET = {} if (vars ~= nil)then for k, v in string.gmatch(vars, "(%w+)=(%w+)&*") do _GET[k] = v end end if (_GET.pin == "on")then gpio.write(gpio0,gpio.LOW); elseif(_GET.pin == "off")then gpio.write(gpio0,gpio.HIGH); end print(node.heap()) t = ds18b20.read()

         	conn:send("HTTP/1.1 200 OK\nContent-Type: text/html\n\n" ..
             		"<!DOCTYPE HTML>" ..
             		"<html><body>" ..
             		"Temperature : " .. t .. "
" ..
             		"</html></body>")          
             		end)

conn:on("sent",function(conn) conn:close() end) collectgarbage("collect") end)

</highlightSyntax>

Links:
- Übersichtliche Beschreibung
- auf mikrocontroller.net

Software Development Kit (SDK)
- ESP8266_lubuntu_20141021.ova Mein mirror vom 20141021

@@ Zeile 4: / Zeile 4: @@
 Datei:AlexN900 02 20141118 003.jpg
 </gallery>
+<gallery widths=300px heights=200px perrow=3 >
+Datei:Alex lotta 20150119.IMG 0294.jpeg
+</gallery>
+<highlightSyntax language="lua">
+require('ds18b20')
+port = 80
+gpio0, gpio2 = 3, 4
+ds18b20.setup(gpio2)
+t=""
+gpio.mode(gpio0,gpio.OUTPUT)
+for i=1,10 do
+	gpio.write(gpio0,gpio.LOW);
+	tmr.delay(100000)
+	gpio.write(gpio0,gpio.HIGH);
+	tmr.delay(100000)
+end
+ip = wifi.sta.getip()
+print (ip)
+if ( ip == nil ) then
+  while 1 do
+      gpio.write(gpio0,gpio.LOW);
+      tmr.delay(50000)
+      gpio.write(gpio0,gpio.HIGH);
+      tmr.delay(50000)
+  end
+  node.restart()
+end
+srv=net.createServer(net.TCP)
+srv:listen(port, function(conn)
+		conn:on("receive",function(conn,request)
+			local buf = "";
+			local _, _, method, path, vars = string.find(request, "([A-Z]+) (.+)?(.+) HTTP");
+			if(method == nil)then
+			  _, _, method, path = string.find(request, "([A-Z]+) (.+) HTTP");
+			end
+			local _GET = {}
+			if (vars ~= nil)then
+			 for k, v in string.gmatch(vars, "(%w+)=(%w+)&*") do
+			  _GET[k] = v
+			 end
+			end
+		        if (_GET.pin == "on")then
+				 gpio.write(gpio0,gpio.LOW);
+			elseif(_GET.pin == "off")then
+				 gpio.write(gpio0,gpio.HIGH);
+			end
+			print(node.heap())
+			t =  ds18b20.read()
+          	conn:send("HTTP/1.1 200 OK\nContent-Type: text/html\n\n" ..
+              		"<!DOCTYPE HTML>" ..
+              		"<html><body>" ..
+              		"Temperature : " .. t .. "<br>" ..
+              		"</html></body>")
+              		end)
+		conn:on("sent",function(conn) conn:close() end)
+		collectgarbage("collect")
+end)
+</highlightSyntax>

ESP8266: Unterschied zwischen den Versionen

Aktuelle Version vom 18. Januar 2015, 23:40 Uhr

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